Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 12:27

General

  • Target
    22805cdcd9b8110a355a0354275b148ee9358d7006ea8f17ff7fcafabee0d594.dll
  • Size 5.0MB
  • Sample261102-pm674stvft
  • SHA256 22805cdcd9b8110a355a0354275b148ee9358d7006ea8f17ff7fcafabee0d594
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 27 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\22805cdcd9b8110a355a0354275b148ee9358d7006ea8f17ff7fcafabee0d594.dll,#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:4680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4680-0-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-2-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-1-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-3-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-4-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-5-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-6-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-9-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-7-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-10-0x00007FFDCB5B5000-0x00007FFDCB5B6000-memory.dmp

        memory/4680-8-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-11-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-12-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-13-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-14-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-15-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-16-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-17-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-18-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-19-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-20-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-21-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-22-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-23-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-24-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-25-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-26-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp

        memory/4680-27-0x00007FFDCB450000-0x00007FFDCC088000-memory.dmp